CVE-2020-2012 - CVE House
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Status published High CVE-2020-2012

PAN-OS: Panorama: XML external entity reference ('XXE') vulnerability leads the to information leak

Vulnerability Description

Improper restriction of XML external entity reference ('XXE') vulnerability in Palo Alto Networks Panorama management service allows remote unauthenticated attackers with network access to the Panorama management interface to read arbitrary files on the system. This issue affects: All versions of PAN-OS for Panorama 7.1 and 8.0; PAN-OS for Panorama 8.1 versions earlier than 8.1.13; PAN-OS for Panorama 9.0 versions earlier than 9.0.7.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • This issue was found by Ben Nott of Palo Alto Networks during internal security review.

Affected Vendor

Palo Alto Networks

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Affected Software

PAN-OS
Vulnerable Versions:
8.0.*, 7.1.*, 8.1, 9.0, 9.1.0

Timeline

Official Publish: May 13th, 2020
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)